Star shows a VT = 55 km/s and an observed Hydrogen Alpha of 656.25 nm.
Is it moving towards or away from us?
What is its velocity?
Star shows a VT = 65 km/s and an observed Hydrogen Alpha of 656.2 nm.
Is it moving towards or away from us?
What is its velocity?
Star shows a VT = 72 km/s and an observed Hydrogen Alpha of 656.49 nm.
Is it moving towards or away from us?
What is its velocity?
Star shows a VT = 10 km/s and an observed Hydrogen Alpha of 656.15 nm.
Is it moving towards or away from us?
What is its velocity?
Answers: 1
Physics, 21.06.2019 22:00, SMURFETTE86
The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?
Answers: 2
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Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare
Answers: 2
Physics, 23.06.2019 02:30, kordejah348
Acircular ring of charge with radius b has total charge q uniformly distributed around it. what is the magnitude of the electric field at the center of the ring? 0 keq/b2 keq2/b2 keq2/b none of these answers
Answers: 3
Star shows a VT = 55 km/s and an observed Hydrogen Alpha of 656.25 nm.
Is it moving towards or awa...
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